Question: How long were Simon Rattle and Candace Allen married?
Paraphrase: Between what years were Simon Rattle and Candace Allen married?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q157814 p:P26 ?s . ?s ps:P26 wd:Q1032915 . ?s pq:P582 ?value1 . ?s pq:P580 ?value2 }